<template>
  <div id="top">
    <slot></slot>
  </div>
</template>
<style>
#top{
  width: 100%;
  height: 6rem;
  font-size: 24px;
  background: white;
  line-height: 6rem;
  text-align: center;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
}
</style>
